The 2017–18 Luxembourg Women's Cup was the seventeenth Luxembourg Women's Cup in football.
The competition began on 13 September 2017 and the final was held on 9 June 2018.
Jeunesse Junglinster won their sixth Luxembourg Women's Cup after defeating Ell 7–6 on penalties.
[1] The match was played on 13 September 2017.
Jeunesse Junglinster won the double after also winning the 2017–18 Dames Ligue 1.